Public water system · MO4010788
ActiveThayer Pws
Community water system in Oregon County, Missouri, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,200
Service connections
925
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 72 | 7000 | No | Resolved |
| 2023-07-01 | 71 | 7000 | No | Resolved |
| 2022-07-01 | 71 | 7000 | No | Resolved |
| 2020-07-01 | 72 | 7000 | No | Resolved |
| 2014-05-01 | 24 | 3100 | No | Resolved |
| 2011-08-01 | 23 | 3100 | No | Resolved |
| 2006-07-01 | 71 | 7000 | No | Resolved |
| 2002-04-01 | 23 | 3100 | No | Resolved |
| 2000-11-01 | 23 | 3100 | No | Resolved |
| 1996-05-01 | 23 | 3100 | No | Resolved |
| 1995-01-01 | 51 | 5000 | No | Resolved |
| 1994-12-01 | 41 | 0200 | Yes | Resolved |
Thayer Pws: frequently asked questions
Is Thayer Pws's water safe to drink?
Thayer Pws is an active community water system regulated under the Safe Drinking Water Act, overseen by the MO state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Thayer Pws?
Thayer Pws (PWSID MO4010788) is a local government-owned community water system, regulated by the MO state drinking water program.
How many people does Thayer Pws serve?
Thayer Pws reports serving 2,200 people through 925 service connections in Oregon County, Missouri.
Where does Thayer Pws get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Oregon County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Alton Pws | Oregon | 1,000 | Community | Groundwater |
| Oregon County Pwsd 1 | Oregon | 900 | Community | Groundwater |
| Couch R 1 School | Oregon | 264 | Non-transient non-community | Groundwater |
| Koshkonong Pws | Oregon | 212 | Community | Groundwater |
| Oregon County Pwsd 2 | Oregon | 120 | Community | Groundwater |
| Usfs Greer Crossing | Oregon | 50 | Transient non-community | Groundwater |